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AV34-386-1 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AV34-386-1: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include body_material: COPPER ALLOY, connection_type: THREADED INTERNAL PIPE, nominal_thread_size: 1.500 INCHES IN, valve_operation_method: MANUAL, thread_series_designator: NPT. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-391-9431, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
AV34-386-1
NSN: 4810-00-391-9431
FSC: 4810 — Valves, Powered
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)
SPECIFICATIONS
body_materialCOPPER ALLOY
connection_typeTHREADED INTERNAL PIPE
nominal_thread_size1.500 INCHES IN
valve_operation_methodMANUAL
end_connection_quantity2
thread_series_designatorNPT
NSN4810-00-391-9431
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AV34-386-1 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
END CONNECTION QUANTITY: 2
•
NOMINAL THREAD SIZE: 1.500 INCHES IN
•
BODY MATERIAL: COPPER ALLOY
•
THREAD SERIES DESIGNATOR: NPT
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
CONNECTION TYPETHREADED INTERNAL PIPE
END CONNECTION QUANTITY2
NOMINAL THREAD SIZE1.500 INCHES IN
BODY MATERIALCOPPER ALLOY
THREAD SERIES DESIGNATORNPT
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 8
GV87-250SH1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1S5399-1 AND 1SReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
S4115Reference document
Same NSN cross-reference
Reference document — Secondary reference
AV182-430-2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
IS-5416REVBANDIS-5399-1REVBReference document
Same NSN cross-reference
Reference document — Secondary reference
TV3400-1 1-2-115ACReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AV34-386-1?
AV34-386-1 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace AV34-386-1?
There are 8 known substitutes for AV34-386-1: GV87-250SH1, 1S5399-1 AND 1S, S4115 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AV34-386-1?
AV34-386-1 is cataloged in the U.S. Government catalog under NSN 4810-00-391-9431. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.